42743540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16069}}^1$

素因数の和:16104

約数の個数: 48

約数和(自身を含む): 107990400

約数和(自身を除く): 65246860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 16069, 32138, 64276, 80345, 112483, 160690, 224966, 305311, 321380, 449932, 562415, 610622, 1124830, 1221244, 1526555, 2137177, 2249660, 3053110, 4274354, 6106220, 8548708, 10685885, 21371770, 42743540]

約数ペア:

[(1, 42743540), (2, 21371770), (4, 10685885), (5, 8548708), (7, 6106220), (10, 4274354), (14, 3053110), (19, 2249660), (20, 2137177), (28, 1526555), (35, 1221244), (38, 1124830), (70, 610622), (76, 562415), (95, 449932), (133, 321380), (140, 305311), (190, 224966), (266, 160690), (380, 112483), (532, 80345), (665, 64276), (1330, 32138), (2660, 16069)]